Martin hatden



PATENTED FEB. 4,.1-868.

M. HAYDEN.

SEEDI-NG UULTIVATUR.

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Letters Patent No. 73,972, dated February 4, 1868.

IMPROVEMENT SEEDING-GULTIVATOR.

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Know all men that I, MARTIN HAYDEN, of Detroit, in the county of Wayne,and State of Michigan, have invented a new and useful Improvement in aSeeding-Cultivator; and I do declare that the following is a true andaccurate descriptionthcreof, reference being had to the accompanyingdrawings, and to the letters of reference marked thereon, and being apart of this specification.

Figure lie a perspective view of my invention.

Figure 2 is a rear view of the covcring-plough.

' Figure 3 is a side view, partially in section, of the bars and theirattachments.

Figure 4 is a view of the apparatus for throwing into and out ofgear-the working parts of my cultivator.

Same letters refer to like parts in each figure.

. The advantages my invention possesses over other devices for a likepurpose, in my own opinion, are these: First, it is so constructed thatany appropriate seeding-attachment can be applied, thereby saving theexpense of a separate seeding-machine; second, the superior merit of themachine as a cultivator arises from the peculiar method of hanging theshovels, from the facility with'which they can be raised entirely out ofthe ground oiset to any desired depth also, that they can be allowed tofollow their own depth, thus passing over uneven ground without beingburied in the ground or throwing'a heavy draught upon the team.

It may also be usedas a corn-cultivator, by taking out the centre shoveland fastening the two teeth on either side next to the centre tooth orshovel, as far apart as may be desired, and running straddle of therows, as in other corn-cnltivators.

Having thus set forth the advantages, I will now describe theconstruction of my invention, so that those skilled in the art canmanufacture them, especial reference being had to the drawings whichform'a part of this specification. p

.A is a proper frame, to whichare attached the working parts of mycultivator, and to which are also attached the wheels 3 by proper arms.To the two bars 0 of the frame, and upon their under side, are attachedalternately the bars D, to the other extremity of which are attached thehollow standards E, upon the bottom of which are fastened the shovels Fand tho cveriug-shovels G. The standards Bare attached to the bars D byhingedjoints, H, and the set or single at which they arerequired isdetermined by the braces I and clasp J, which slides upon the bar D, andis held in place by the adjusting slotted plate and bolt K. L aresprings, the rear end of which pass through slotted projections, M, uponthe bars D, while the forward end of the same-is attached to a properbar behind the inner bar C; The braces I are attached to the standard atN by a wooden pin, so that if any tooth strikes such an obstruction aswould be likely to break it, the wooden pin will give way and allow thetooth to clear itself. The standards E are made hollow, and maybeconnected to the seed-box 0, when required, by flexible tubes of aproper description, to convey the seed from the seed-box to thestandards, whence it drops-to the ground through the orifice through thestandards into the opening in the ground caused by the shovels F, whenthe passage of the covering-shovels G covers the seed with earth. Theshovels F are fastened to the standards E by proper bolts, P, which passthrough the centre of the standards. The seed, in dropping through theorifice in the standards, strikes these bolts P, and is scattered muchmore than on being delivered in the ordinary way through similarstandards in other machines. The covering-shovels G are held down totheir work by a proper'spring-braoe running from the top of the shovelto the back side of the standard. Q is a lever, attached to the arm R,and working in the double quadrant S, and by which the teeth are raisedout of or allowed to go into the ground at any desired depth, the otherend of the arm Rbeing attached to a pitman arm, T, which is attached tothe rocking-bar U, placed immediately behind the rear bar 0 of theframe. W is a vibrating-lever, which acts as a' foot-rest, and at thesame time will guide .the shovels on either side of the centre one whenthe machine is used as a corn-cultivator.

Figure 5 shows this attachment for governing the two shovels abovereferred to, and the same letters indi cate like parts as in the otherfigures.-

W isthe vibrating-lever, connected by the arm V to the rod X, which isadjustable by means of proper screwsaud nuts, and which is attached tothe two shovels above referred to. The pins Y are attached to the endsof the red X, and pass through ears Z on the bars D, which carry the twoteeth referred to, for the purpose of steadying and guiding them as theyare moved by thevibrating-lever or treadle W. 2. is a gear-wheel,attached to one of the hubs. 3 is a pinion, which meshes into the wheel2, and also meshes into the pinion 4, which is attached to a properfeed-shaft, 6, in the seed-box. 5 is a lever, working in the rectangularslot 7, which is provided with proper catches to-liold it in place Bythrowing the lever to the forward end of the rectangular slot, it throwsinto gear the pinion 3 a'nd'gear-wheel 2, by which motion is given,through the pinion A, to the shaft6 whenever it is desired to use thecultivator for seed-sowing. Pushing the lever to the rear end of therectangular slot throws the pinion 3 out of gear. The two pinions 3 and4 are enclosed in a proper cap, which is attached to the end of theseed-box. 4

The seed-box should be so constructed that it may readily be attached ordetached to the frame of the cultivator when required. i

What I claim as my invention, and desire to secure by Letters Patent,isr 1. The springs L, when arranged and operating substantially as andfor the purposes set forth.

2. The arrangement of the treadle 01' vibrating-lever W, the arm V, androd X, provided with the adjustable screws and nuts, the pins Y, and theears Z, for the purpose described.

3. The covering-shovels provided with a proper spring, when operatingsubstantially as and for the purposes specified.

4:. The combination and arrangement" of a seeding cultivator, combiningthe above-recited parts, with the frame A, the wheels B, the barsof theframe 0, the bar behind the rear bar 0,- the hollow standards E, hungupon the bars D, the shovels I and covering-shovels G, the hinged jointsH, the braces I, clasps J, the adjusting slot-ted plates and bolts K,the slotted projections M, the bolts P, the lever Q, the arm R, thequadrant S, the pitman-arm T, the rocking-bar U, the vibrating-lever ortreadlc W,-'with its attachments, the gearwheel 2, the pinions 3 and 4,the lever 5, and the shaft 6, when constructed and operatingsubstantially as herein set forth.

MARTIN HAYDEN.

Witnesses H. G. HANNAMAN, JAS. LAIDLAW.

